RECOMMENDATIONS/SPECIFICATIONS: international Standards: API CK-4, CJ-4, CI-4 PLUS, CI-4, SL, SM, SN; ACEA E9, E7, E4, E2 SK VIGO Lubricant Synthetic Motor Oil SAE 15W-40 is a high-performance synthetic motor oil designed specifically for diesel engines. It offers superior protection and performance, ensuring exceptional cleaning power, wear protection, and overall engine effciency in various driving conditions. This oil is formulated to provide excellent soot dispersancy and wear control, maintaining engine cleanliness and longevity even under severe operating condtions.